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tspredit (version 1.2.747)

ts_fil_ma: Moving Average (MA)

Description

Smooth out fluctuations and reduce noise by averaging over a fixed-size rolling window.

Usage

ts_fil_ma(ma = 3)

Value

A ts_fil_ma object.

Arguments

ma

moving average size

Details

Larger windows produce smoother series but may lag turning points.

Examples

Run this code
# time series with noise
library(daltoolbox)
data(tsd)
tsd$y[9] <- 2*tsd$y[9]

# filter
filter <- ts_fil_ma(3)
filter <- fit(filter, tsd$y)
y <- transform(filter, tsd$y)

# plot
plot_ts_pred(y=tsd$y, yadj=y)

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